org.ungoverned.oscar
Class OSGiCompatibilityPolicy
java.lang.Object
org.ungoverned.oscar.OSGiCompatibilityPolicy
- All Implemented Interfaces:
- CompatibilityPolicy
public class OSGiCompatibilityPolicy
- extends java.lang.Object
- implements CompatibilityPolicy
Method Summary |
int |
compare(java.lang.Object leftId,
java.lang.Object leftVersion,
java.lang.Object rightId,
java.lang.Object rightVersion)
Compares two versioned identifiers. |
boolean |
isCompatible(java.lang.Object leftId,
java.lang.Object leftVersion,
java.lang.Object rightId,
java.lang.Object rightVersion)
Returns whether the first import/export target is compatible
with the second. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OSGiCompatibilityPolicy
public OSGiCompatibilityPolicy(Oscar oscar)
compare
public int compare(java.lang.Object leftId,
java.lang.Object leftVersion,
java.lang.Object rightId,
java.lang.Object rightVersion)
- Compares two versioned identifiers.
- Specified by:
compare
in interface CompatibilityPolicy
- Parameters:
leftId
- the identifier to test for compatibility.leftVersion
- the version number to test for compatibility.rightId
- the identifier used as the compatibility base line.rightVersion
- the version used as the compatibility base line.
- Returns:
- 0 if the identifiers are equal, -1 if the
left identifier is less then the right identifier, and 1
if the left identifier is greater than the right identifier.
- Throws:
java.lang.IllegalArgumentException
- if the two identifiers
are not comparable, i.e., they refer to completely different
entities.
isCompatible
public boolean isCompatible(java.lang.Object leftId,
java.lang.Object leftVersion,
java.lang.Object rightId,
java.lang.Object rightVersion)
- Returns whether the first import/export target is compatible
with the second.
- Specified by:
isCompatible
in interface CompatibilityPolicy
- Parameters:
leftId
- the identifier to test for compatibility.leftVersion
- the version number to test for compatibility.rightId
- the identifier used as the compatibility base line.rightVersion
- the version used as the compatibility base line.
- Returns:
- true if the left version number object is compatible
with the right version number object, otherwise false.